Upon selecting the qualified vendors pursuant to section 7 of this act, a contracting unit shall transmit a request for proposals to the qualified vendors, which shall include a detailed description of the wastewater treatment system and services required, the format and procedure to be followed in submitting proposals, the specific information which the vendor must provide in the proposal, a statement setting forth the relative importance of factors, including cost, which the contracting unit will consider in evaluating a proposal submitted by a qualified vendor, and any other information which the contracting unit deems appropriate. The request for proposals shall include the date and time of day by which, and the place at which, the proposals shall be submitted to the contracting unit. The contracting unit may extend the deadline for submission of proposals, but this extension shall apply to all qualified vendors, who shall be provided with simultaneous written notification of this extension. L. 1985, c. 72, s. 8, eff. March 11, 1985.